French fries are fried foods with high fat content, which is not conducive to digestion, thus affecting the digestive function of the stomach, leading to the accumulation of fat in the body and leading to obesity.

2, unsanitary

Generally, the raw materials of French fries are almost bad or have gone bad, and the oil used is unsanitary. Many unscrupulous traders use gutter oil or used old oil. Fried food takes a short time to cook and is often undercooked, which not only does not kill pathogenic microorganisms carried by the food itself, but also causes intestinal parasites.

3. Carcinogenesis

Polymer dimers and trimers produced by repeated high-temperature heating of oil in French fries are highly toxic. Most fried foods contain high concentrations of acrylamide, which is a carcinogen.

4. No nutrition

Food is fried at high temperature, and various nutrients in it are seriously destroyed. High temperature makes protein fried and deteriorated, reducing its nutritional value. High temperature will also destroy fat-soluble vitamins in food, such as vitamin A, carotene and vitamin E, and hinder the absorption and utilization of them by human body.

5, can induce diseases.

French fries contain a lot of trans fatty acids, leavening agents and pigments. Long-term consumption of trans fatty acids will damage the liver, hinder human metabolism and increase the risk of cardiovascular disease and diabetes; It can also cause bone damage and deformation, leading to rickets, osteoporosis and other diseases.

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